RC3216J333CS Equivalent & Substitute Parts Reference

Part Overview

The RC3216J333CS is a 33 kOhms ±5% 0.25W thick film chip resistor manufactured by Samsung Electro-Mechanics in 1206 (3216 Metric) package format. This component is classified as Active product status with 915 pieces currently in stock. The part is ROHS3 compliant, REACH unaffected, and features moisture-resistant construction suitable for general industrial and commercial applications. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and environmental ratings to ensure functional interchangeability in circuit designs.

Key Parameters

Parameter	Value	Specification Range
Resistance	33 kOhms	Fixed value
Tolerance	±5%	Tolerance class
Power Rating	0.25W (1/4W)	Dissipation capacity
Package / Case	1206 (3216 Metric)	Physical form factor
Composition	Thick Film	Construction type
Temperature Coefficient	±100ppm/°C	Stability parameter
Operating Temperature	-55°C ~ 155°C	Environmental range
Moisture Sensitivity Level	1 (Unlimited)	Handling classification
RoHS Status	ROHS3 Compliant	Regulatory compliance

Substitute Part Grouping Explanation

Substitute parts for the RC3216J333CS are classified into two categories based on electrical and mechanical compatibility:

Direct Substitutes (Same Tolerance ±5%): Parts maintaining identical tolerance specification (±5%) with matching 33 kOhms resistance, 0.25W power rating, 1206 package, and -55°C to 155°C operating temperature range. These parts are functionally equivalent for applications where ±5% tolerance is specified.

Upgrade Substitutes (Improved Tolerance ±1%): Parts offering tighter tolerance (±1%) while maintaining all other critical parameters: 33 kOhms resistance, 0.25W power rating, 1206 package, thick film composition, ±100ppm/°C temperature coefficient, and -55°C to 155°C operating temperature. These parts provide enhanced accuracy for precision circuit requirements while remaining mechanically and electrically compatible.

Key Parameters Determining Substitutability:

Resistance value: 33 kOhms (fixed)
Package format: 1206 (3216 Metric)
Power dissipation: 0.25W
Composition: Thick film
Operating temperature range: -55°C to 155°C
Moisture sensitivity level: 1 (Unlimited)
RoHS3 compliance requirement

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op. Temp (°C)	Product Status	RoHS3
RC3216J333CS	Samsung Electro-Mechanics	33 kOhms	±5%	0.25	1206	±100ppm/°C	-55 ~ 155	Active	Compliant
RC1206JR-0733KL	YAGEO	33 kOhms	±5%	0.25	1206	±100ppm/°C	-55 ~ 155	Active	Compliant
AC1206FR-0733KL	YAGEO	33 kOhms	±1%	0.25	1206	±100ppm/°C	-55 ~ 155	Active	Compliant
CR1206-FX-3302ELF	Bourns Inc.	33 kOhms	±1%	0.25	1206	±100ppm/°C	-55 ~ 155	Active	Compliant
CRG1206F33K	TE Connectivity Passive Product	33 kOhms	±1%	0.25	1206	±100ppm/°C	-55 ~ 155	Active	Compliant
ERJ-8ENF3302V	Panasonic Electronic Components	33 kOhms	±1%	0.25	1206	±100ppm/°C	-55 ~ 155	Not For New Designs	Compliant
KTR18EZPF3302	Rohm Semiconductor	33 kOhms	±1%	0.25	1206	±100ppm/°C	-55 ~ 155	Active	Compliant
MCR18ERTF3302	Rohm Semiconductor	33 kOhms	±1%	0.25	1206	±100ppm/°C	-55 ~ 155	Discontinued at DiGi Electronics	Compliant
RC1206FR-0733KL	YAGEO	33 kOhms	±1%	0.25	1206	±100ppm/°C	-55 ~ 155	Active	Compliant
RMCF1206FT33K0	Stackpole Electronics Inc	33 kOhms	±1%	0.25	1206	±100ppm/°C	-55 ~ 155	Active	Compliant
AC1206JR-0733KL	YAGEO	33 kOhms	±5%	0.25	1206	±100ppm/°C	-55 ~ 155	Active	Compliant

Engineering Selection Recommendations

For Direct Replacement (±5% Tolerance Requirement):

RC1206JR-0733KL (YAGEO) is the primary direct substitute. This part maintains identical electrical specifications (33 kOhms ±5%, 0.25W) and mechanical compatibility (1206 package). Product status is Active with 3580 pieces in inventory. All regulatory requirements (ROHS3 compliant, REACH unaffected) match the original specification.

AC1206JR-0733KL (YAGEO) is an alternative direct substitute with identical tolerance and electrical parameters. This part adds Automotive AEC-Q200 qualification and moisture-resistant features, suitable for applications requiring automotive-grade reliability while maintaining ±5% tolerance specification.

For Upgraded Performance (±1% Tolerance Requirement):

RC1206FR-0733KL (YAGEO) provides tighter tolerance (±1%) with Active product status and 5170 pieces in inventory. This part is recommended when circuit design requires improved accuracy beyond ±5% tolerance while maintaining YAGEO supply chain continuity.

RMCF1206FT33K0 (Stackpole Electronics Inc) offers ±1% tolerance with Automotive AEC-Q200 qualification. With 87367 pieces in inventory, this part provides the highest stock availability among upgrade options and is suitable for automotive and industrial applications requiring precision resistor performance.

CR1206-FX-3302ELF (Bourns Inc.) delivers ±1% tolerance with 67012 pieces in inventory. This part is recommended for applications requiring Bourns component qualification or supply chain diversification.

CRG1206F33K (TE Connectivity Passive Product) provides ±1% tolerance with 19772 pieces in inventory. This part is suitable for applications requiring TE Connectivity component integration.

KTR18EZPF3302 (Rohm Semiconductor) offers ±1% tolerance with Automotive AEC-Q200 qualification and High Voltage features. With 18635 pieces in inventory, this part is recommended for high-voltage automotive applications.

Parts Not Recommended for New Designs:

ERJ-8ENF3302V (Panasonic Electronic Components) carries "Not For New Designs" product status despite meeting electrical specifications. This part should not be selected for new circuit designs.

MCR18ERTF3302 (Rohm Semiconductor) is listed as "Discontinued at DiGi Electronics" and should not be used for new designs or long-term production requirements.

Frequently Asked Questions (FAQ)

Q: Can RC1206JR-0733KL directly replace RC3216J333CS without circuit modification?

A: Yes. RC1206JR-0733KL maintains identical electrical specifications (33 kOhms ±5%, 0.25W) and mechanical package format (1206). Both parts feature thick film composition, ±100ppm/°C temperature coefficient, and -55°C to 155°C operating temperature range. No circuit modification is required.

Q: What is the difference between direct substitutes and upgrade substitutes?

A: Direct substitutes maintain the original ±5% tolerance specification. Upgrade substitutes offer improved ±1% tolerance while preserving all other electrical and mechanical parameters. Selection depends on circuit accuracy requirements. If the original design specifies ±5% tolerance, either category is acceptable. If tighter tolerance is needed, upgrade substitutes provide enhanced performance.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts are ROHS3 compliant and REACH unaffected, matching the regulatory status of the original RC3216J333CS component.

Q: Can I use RMCF1206FT33K0 in place of RC3216J333CS?

A: Yes. RMCF1206FT33K0 is electrically and mechanically compatible. It provides ±1% tolerance (tighter than the original ±5%) and includes Automotive AEC-Q200 qualification. The 1206 package, 33 kOhms resistance, 0.25W power rating, and operating temperature range (-55°C to 155°C) are identical. This part is suitable for applications requiring improved accuracy or automotive-grade reliability.

Q: What is the significance of Automotive AEC-Q200 qualification?

A: Automotive AEC-Q200 qualification indicates the part meets automotive industry reliability and quality standards. Parts with this rating (AC1206FR-0733KL, AC1206JR-0733KL, ERJ-8ENF3302V, KTR18EZPF3302, RMCF1206FT33K0) are suitable for automotive applications and environments requiring enhanced reliability. Non-automotive applications can use these parts without restriction.

Q: Why is ERJ-8ENF3302V marked "Not For New Designs"?

A: Parts with "Not For New Designs" status are typically in transition toward discontinuation. While the part may still be available in inventory, manufacturers recommend selecting alternative components for new circuit designs to ensure long-term supply continuity and support.

Q: What packaging options are available for substitute parts?

A: Substitute parts are supplied in two packaging formats: Cut Tape (CT) & Digi-Reel® for lower-volume applications, and Tape & Reel (TR) for production quantities. The 1206 package format remains consistent across all substitutes. Packaging selection depends on assembly process requirements and order volume.

Q: Are there dimensional differences between substitute parts?

A: Minor dimensional variations exist within acceptable tolerances. All parts conform to 1206 (3216 Metric) package specification with length 0.120" to 0.126" (3.05mm to 3.20mm) and width 0.061" to 0.063" (1.55mm to 1.60mm). Height ranges from 0.026" to 0.030" (0.65mm to 0.75mm). These variations are within standard PCB footprint design margins and do not affect interchangeability.

Q: Which substitute part offers the best inventory availability?

A: RMCF1206FT33K0 (Stackpole Electronics Inc) provides the highest inventory availability with 87367 pieces in stock. This part is recommended when supply continuity and immediate availability are critical factors.

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